What day of the week was June 3, 1984?

The day of the week June 3rd, 1984 fell on was a Sunday.

Operation Blue Star the a military offensive, is launched by the Indian government at Harmandir Sahib, also known as the Golden Temple, the holiest shrine for the Sikhs, in Amritsar. The operation continues until June 6, with casualties, most of them civilians, in excess of 5,000.